Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design in accordance with a first embodiment; and,

FIG. 2 is a front view of a display screen or portion thereof with graphical user interface showing our new design in accordance with a second embodiment.

The broken lines show the display screen or portion thereof and elements of the graphical user interface that form no part of the claimed design.

The solid areas of greyscale represent a contrast in appearance. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 